In that case, make the other program a Console application.
From within your Windows Forms application, use System.Diagnostics.Process.Start to execute the external Console application.
Take a look at
this article for some ideas. This is just one article; if you search Google for
vb.net start process executable, you'll find lots more examples.
Cheers,
Imar
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Imar Spaanjaars
Everyone is unique, except for me.